<nz-card
  style="width: '100%'; height: 40%;"
  nzTitle="问题"
  [nzBodyStyle]="{ height: '75%' }"
>
  <div class="output-container">
    <nz-alert
      class="alert"
      nzType="error"
      *ngFor="let error of errors"
      (click)="clickProblem(error)"
      nzMessage="{{ formatError(error) }}"
    >
    </nz-alert>
  </div>
</nz-card>
